2950864640

素因数分解:

$2^8\times 5^1\times {\mathrm{2305363}}^1$

素因数の和:2305384

約数の個数: 36

約数和(自身を含む): 7068246024

約数和(自身を除く): 4117381384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 2305363, 4610726, 9221452, 11526815, 18442904, 23053630, 36885808, 46107260, 73771616, 92214520, 147543232, 184429040, 295086464, 368858080, 590172928, 737716160, 1475432320, 2950864640]

約数ペア:

[(1, 2950864640), (2, 1475432320), (4, 737716160), (5, 590172928), (8, 368858080), (10, 295086464), (16, 184429040), (20, 147543232), (32, 92214520), (40, 73771616), (64, 46107260), (80, 36885808), (128, 23053630), (160, 18442904), (256, 11526815), (320, 9221452), (640, 4610726), (1280, 2305363)]